O365 Grant Mail Read
Description
Manually added new the Mail.Read Graph API permissions to an application registration. Tenant specific details have been replaced in the dataset including tenant id, user names, ips, etc.
MITRE ATT&CK Techniques
| ID | Technique | Tactic |
|---|---|---|
| T1098.003 | Additional Cloud Roles | Persistence, Privilege Escalation |
Environment Details
| Field | Value |
|---|---|
| Environment | attack_range |
| Directory | o365_grant_mail_read |
| Test Date | 2023-09-04 |
Datasets
The following datasets were collected during this attack simulation:
O365_grant_mail_read
- Path:
/datasets/attack_techniques/T1098.003/o365_grant_mail_read/o365_grant_mail_read.log - Sourcetype:
o365:management:activity - Source:
o365
Related Detections
The following detections in our security content repository use this attack data for testing:
| Detection Name | Type | Source | MITRE ATT&CK | Analytic Story |
|---|---|---|---|---|
| O365 Mailbox Read Access Granted to Application | TTP |
Cloud | T1098.003, T1114.002 | Office 365 Persistence Mechanisms |
Usage Instructions
Replay with Splunk Attack Data
Replay attack data with replay.py from Splunk Attack Data.
1python replay.py --dataset /datasets/attack_techniques/T1098.003/o365_grant_mail_read/o365_grant_mail_read.log --index attack_data
Manual Import
- Download the dataset files from the paths listed above
- Configure your Splunk instance with the appropriate sourcetypes
- Import the logs using the Splunk Add Data wizard
Related Content
Find more detections and analytics for this attack technique in our security content repository.
Source: GitHub | Version: 1.0